Pith Number

pith:6YYHR5XO

pith:2020:6YYHR5XOYQ47XKIYOZKOSM26ZO

not attested not anchored not stored refs pending

Verbal Focus-of-Attention System for Learning-from-Observation

Iori Yanokura, Katsushi Ikeuchi, Kazuhiro Sasabuchi, Naoki Wake

arxiv:2007.08705 v4 · 2020-07-17 · cs.RO · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YYHR5XOYQ47XKIYOZKOSM26ZO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:26:00.468356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63078f6eec439fba9187654e9335ecbbe1fc78ce360bb4de59a486c59c13f70

Aliases

arxiv: 2007.08705 · arxiv_version: 2007.08705v4 · doi: 10.48550/arxiv.2007.08705 · pith_short_12: 6YYHR5XOYQ47 · pith_short_16: 6YYHR5XOYQ47XKIY · pith_short_8: 6YYHR5XO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6YYHR5XOYQ47XKIYOZKOSM26ZO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f63078f6eec439fba9187654e9335ecbbe1fc78ce360bb4de59a486c59c13f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cacd5275a34e9f41d980fcfac9f486bf54fae01a941f834d10cadf4cf309498",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-07-17T00:57:49Z",
    "title_canon_sha256": "fd51aa2768ec40ec7fefcb838c7af5c4e0d10fbf58f59d41c48af019520a1c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08705",
    "kind": "arxiv",
    "version": 4
  }
}